ROHM Semiconductor, headquartered in Kyoto, Japan, is a leading global supplier of semiconductors and electronic components. Founded in 1958, the company has built a reputation for high-quality analog and power devices, microcontrollers, and discrete components that enable efficient, reliable, and sustainable electronic systems. ROHM serves a wide range of markets, including automotive, industrial, consumer electronics, telecommunications, and healthcare.

The company’s portfolio includes power semiconductors such as SiC MOSFETs, IGBTs, diodes, and power management ICs, as well as analog ICs for signal processing, audio, and motor control. ROHM is also a significant producer of discrete components including resistors and LEDs, which complement its semiconductor offerings. Its focus on power efficiency and miniaturisation has made ROHM a key partner in applications requiring high performance and long-term reliability.

Automotive is one of ROHM’s core markets, where its products are used in electric powertrains, onboard chargers, ADAS, and infotainment systems. ROHM has been a pioneer in silicon carbide (SiC) power devices, which are increasingly critical to electric vehicles and renewable energy systems thanks to their efficiency and high-temperature performance. In industrial markets, ROHM components support robotics, factory automation, and renewable energy infrastructure, while in consumer electronics they power devices ranging from audio equipment to home appliances.

The company has a strong global presence, with R&D, manufacturing, and sales facilities across Japan, Asia, Europe, and the Americas. Its vertically integrated structure allows it to maintain tight control over quality and production, from wafer fabrication to packaging. ROHM also collaborates with leading universities and industry partners to advance semiconductor technology, particularly in wide-bandgap materials like SiC and GaN.

By combining innovation, quality, and global reach, ROHM has positioned itself as a trusted supplier of components that enable energy efficiency, connectivity, and performance in modern electronics.